παρα-παίω · para-paiō — LSJ
strike on the side, strike falsely, χέλυν A. Fr. 314.
intr., strike a false note : metaph., to be infatuated, lose oneʼs wits, Id. Pr. 1056 (anap.) ; ληρεῖν καὶ π. Ar. Pl. 508, cf. Pax 90 (anap.) ; μαίνομαι καὶ π. Pl. Smp. 173e, cf. Plb. 12.8.1 ; παραπεπαικότας Plu. Sollert. 2.963f ; to be in error, Phld. Sign. 32 ; π. τι commit a folly, Luc. Hist.Conscr. 2 ; π. πρὸς ὑλικὰς δυνάμεις Eun. VS p.474 B.:—also in pf. part. Pass., φωναὶ -πεπαισμέναι mad, foolish, S. Ichn. 234.
Medic., to be delirious, Gal. 10.850, al.
fall away from, τῆς ἀληθείας Plb. 3.21.9 ; τοῦ δέοντος Id. 4.31.2, al.
dash in, prob. in Philox. 2.26.